GB2082355B - Microprocessor watchdog system - Google Patents

Microprocessor watchdog system

Info

Publication number
GB2082355B
GB2082355B GB8120185A GB8120185A GB2082355B GB 2082355 B GB2082355 B GB 2082355B GB 8120185 A GB8120185 A GB 8120185A GB 8120185 A GB8120185 A GB 8120185A GB 2082355 B GB2082355 B GB 2082355B
Authority
GB
United Kingdom
Prior art keywords
watchdog system
microprocessor watchdog
microprocessor
watchdog
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8120185A
Other versions
GB2082355A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
General Electric Canada Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canadian General Electric Co Ltd, General Electric Canada Co filed Critical Canadian General Electric Co Ltd
Publication of GB2082355A publication Critical patent/GB2082355A/en
Application granted granted Critical
Publication of GB2082355B publication Critical patent/GB2082355B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Power Sources (AREA)
GB8120185A 1980-08-20 1981-06-30 Microprocessor watchdog system Expired GB2082355B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000358633A CA1160753A (en) 1980-08-20 1980-08-20 Microprocessor watchdog system

Publications (2)

Publication Number Publication Date
GB2082355A GB2082355A (en) 1982-03-03
GB2082355B true GB2082355B (en) 1984-01-04

Family

ID=4117696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8120185A Expired GB2082355B (en) 1980-08-20 1981-06-30 Microprocessor watchdog system

Country Status (4)

Country Link
AU (1) AU7212181A (en)
CA (1) CA1160753A (en)
GB (1) GB2082355B (en)
IT (1) IT1137930B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD475281S1 (en) 2002-01-31 2003-06-03 Colgate-Palmolive Company Dispenser

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58168119A (en) * 1982-03-30 1983-10-04 Nec Corp System for discriminating momentary interruption of power supply
DE3343227A1 (en) * 1983-11-30 1985-06-05 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR MONITORING ELECTRONIC COMPUTERS, IN PARTICULAR MICROPROCESSORS
GB8414692D0 (en) * 1984-06-08 1984-07-11 Norcros Investments Ltd Safety device
GB2197507A (en) * 1986-11-03 1988-05-18 Philips Electronic Associated Data processing system
KR0129174B1 (en) * 1989-02-17 1998-04-15 랄프 홀게르 베렌스;페테르 뢰제르 Process for monitoring a computer
FR2663801B1 (en) * 1990-06-26 1994-09-16 Sgs Thomson Microelectronics DIGITAL CONDITIONAL INITIALIZATION DEVICE.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD475281S1 (en) 2002-01-31 2003-06-03 Colgate-Palmolive Company Dispenser

Also Published As

Publication number Publication date
IT8122558A0 (en) 1981-06-25
AU7212181A (en) 1982-02-25
CA1160753A (en) 1984-01-17
GB2082355A (en) 1982-03-03
IT1137930B (en) 1986-09-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee